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further style tweaks to code on Getting Started page #369

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Dec 13, 2015
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further style tweaks to code on Getting Started page #369

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6 changes: 3 additions & 3 deletions documentation/getting-started.md
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Expand Up @@ -22,7 +22,7 @@ If you are just starting to learn how to code, you will find that a large portio
As a first example, we use the standard "Hello, world!" program to demonstrate the use of the Scala tools without knowing too much about the language.

object HelloWorld {
def main(args: Array[String]) {
def main(args: Array[String]): Unit = {
println("Hello, world!")
}
}
Expand All @@ -49,13 +49,13 @@ The `scala` command starts an interactive shell where Scala expressions are inte
Type :help for more information.

scala> object HelloWorld {
| def main(args: Array[String]) = {
| def main(args: Array[String]): Unit = {
| println("Hello, world!")
| }
| }
defined module HelloWorld

scala> HelloWorld.main(Array.empty)
scala> HelloWorld.main(Array())
Hello, world!

scala>:q
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